diff options
Diffstat (limited to 'test/Transforms/InstCombine/load-cmp.ll')
-rw-r--r-- | test/Transforms/InstCombine/load-cmp.ll | 347 |
1 files changed, 128 insertions, 219 deletions
diff --git a/test/Transforms/InstCombine/load-cmp.ll b/test/Transforms/InstCombine/load-cmp.ll index 40673a7..b0bfdc4 100644 --- a/test/Transforms/InstCombine/load-cmp.ll +++ b/test/Transforms/InstCombine/load-cmp.ll @@ -1,5 +1,4 @@ -; RUN: opt -instcombine -S < %s | FileCheck -check-prefix=NODL %s -; RUN: opt -instcombine -S -default-data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck -check-prefix=P32 %s +; RUN: opt -instcombine -S -default-data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck %s @G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85, i16 73, i16 82, i16 69, i16 68, i16 0] @@ -21,185 +20,137 @@ define i1 @test1(i32 %X) { - %P = getelementptr inbounds [10 x i16]* @G16, i32 0, i32 %X - %Q = load i16* %P + %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16, i16* %P %R = icmp eq i16 %Q, 0 ret i1 %R -; NODL-LABEL: @test1( -; NODL-NEXT: %R = icmp eq i32 %X, 9 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test1( -; P32-NEXT: %R = icmp eq i32 %X, 9 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test1( +; CHECK-NEXT: %R = icmp eq i32 %X, 9 +; CHECK-NEXT: ret i1 %R } define i1 @test1_noinbounds(i32 %X) { - %P = getelementptr [10 x i16]* @G16, i32 0, i32 %X - %Q = load i16* %P + %P = getelementptr [10 x i16], [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16, i16* %P %R = icmp eq i16 %Q, 0 ret i1 %R -; NODL-LABEL: @test1_noinbounds( -; NODL-NEXT: %P = getelementptr [10 x i16]* @G16, i32 0, i32 %X - -; P32-LABEL: @test1_noinbounds( -; P32-NEXT: %R = icmp eq i32 %X, 9 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test1_noinbounds( +; CHECK-NEXT: %R = icmp eq i32 %X, 9 +; CHECK-NEXT: ret i1 %R } define i1 @test1_noinbounds_i64(i64 %X) { - %P = getelementptr [10 x i16]* @G16, i64 0, i64 %X - %Q = load i16* %P + %P = getelementptr [10 x i16], [10 x i16]* @G16, i64 0, i64 %X + %Q = load i16, i16* %P %R = icmp eq i16 %Q, 0 ret i1 %R -; NODL-LABEL: @test1_noinbounds_i64( -; NODL-NEXT: %P = getelementptr [10 x i16]* @G16, i64 0, i64 %X - -; P32-LABEL: @test1_noinbounds_i64( -; P32: %R = icmp eq i32 %1, 9 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test1_noinbounds_i64( +; CHECK: %R = icmp eq i32 %1, 9 +; CHECK-NEXT: ret i1 %R } define i1 @test1_noinbounds_as1(i32 %x) { - %p = getelementptr [10 x i16] addrspace(1)* @G16_as1, i16 0, i32 %x - %q = load i16 addrspace(1)* %p + %p = getelementptr [10 x i16], [10 x i16] addrspace(1)* @G16_as1, i16 0, i32 %x + %q = load i16, i16 addrspace(1)* %p %r = icmp eq i16 %q, 0 ret i1 %r -; P32-LABEL: @test1_noinbounds_as1( -; P32-NEXT: trunc i32 %x to i16 -; P32-NEXT: %r = icmp eq i16 %1, 9 -; P32-NEXT: ret i1 %r +; CHECK-LABEL: @test1_noinbounds_as1( +; CHECK-NEXT: trunc i32 %x to i16 +; CHECK-NEXT: %r = icmp eq i16 %1, 9 +; CHECK-NEXT: ret i1 %r } define i1 @test2(i32 %X) { - %P = getelementptr inbounds [10 x i16]* @G16, i32 0, i32 %X - %Q = load i16* %P + %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16, i16* %P %R = icmp slt i16 %Q, 85 ret i1 %R -; NODL-LABEL: @test2( -; NODL-NEXT: %R = icmp ne i32 %X, 4 -; NODL-NEXT: ret i1 %R +; CHECK-LABEL: @test2( +; CHECK-NEXT: %R = icmp ne i32 %X, 4 +; CHECK-NEXT: ret i1 %R } define i1 @test3(i32 %X) { - %P = getelementptr inbounds [6 x double]* @GD, i32 0, i32 %X - %Q = load double* %P + %P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X + %Q = load double, double* %P %R = fcmp oeq double %Q, 1.0 ret i1 %R -; NODL-LABEL: @test3( -; NODL-NEXT: %R = icmp eq i32 %X, 1 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test3( -; P32-NEXT: %R = icmp eq i32 %X, 1 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test3( +; CHECK-NEXT: %R = icmp eq i32 %X, 1 +; CHECK-NEXT: ret i1 %R } define i1 @test4(i32 %X) { - %P = getelementptr inbounds [10 x i16]* @G16, i32 0, i32 %X - %Q = load i16* %P + %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16, i16* %P %R = icmp sle i16 %Q, 73 ret i1 %R -; NODL-LABEL: @test4( -; NODL-NEXT: lshr i32 933, %X -; NODL-NEXT: and i32 {{.*}}, 1 -; NODL-NEXT: %R = icmp ne i32 {{.*}}, 0 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test4( -; P32-NEXT: lshr i32 933, %X -; P32-NEXT: and i32 {{.*}}, 1 -; P32-NEXT: %R = icmp ne i32 {{.*}}, 0 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test4( +; CHECK-NEXT: lshr i32 933, %X +; CHECK-NEXT: and i32 {{.*}}, 1 +; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0 +; CHECK-NEXT: ret i1 %R } define i1 @test4_i16(i16 %X) { - %P = getelementptr inbounds [10 x i16]* @G16, i32 0, i16 %X - %Q = load i16* %P + %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i16 %X + %Q = load i16, i16* %P %R = icmp sle i16 %Q, 73 ret i1 %R - -; NODL-LABEL: @test4_i16( -; NODL-NEXT: lshr i16 933, %X -; NODL-NEXT: and i16 {{.*}}, 1 -; NODL-NEXT: %R = icmp ne i16 {{.*}}, 0 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test4_i16( -; P32-NEXT: sext i16 %X to i32 -; P32-NEXT: lshr i32 933, %1 -; P32-NEXT: and i32 {{.*}}, 1 -; P32-NEXT: %R = icmp ne i32 {{.*}}, 0 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test4_i16( +; CHECK-NEXT: sext i16 %X to i32 +; CHECK-NEXT: lshr i32 933, %1 +; CHECK-NEXT: and i32 {{.*}}, 1 +; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0 +; CHECK-NEXT: ret i1 %R } define i1 @test5(i32 %X) { - %P = getelementptr inbounds [10 x i16]* @G16, i32 0, i32 %X - %Q = load i16* %P + %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16, i16* %P %R = icmp eq i16 %Q, 69 ret i1 %R -; NODL-LABEL: @test5( -; NODL-NEXT: icmp eq i32 %X, 2 -; NODL-NEXT: icmp eq i32 %X, 7 -; NODL-NEXT: %R = or i1 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test5( -; P32-NEXT: icmp eq i32 %X, 2 -; P32-NEXT: icmp eq i32 %X, 7 -; P32-NEXT: %R = or i1 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test5( +; CHECK-NEXT: icmp eq i32 %X, 2 +; CHECK-NEXT: icmp eq i32 %X, 7 +; CHECK-NEXT: %R = or i1 +; CHECK-NEXT: ret i1 %R } define i1 @test6(i32 %X) { - %P = getelementptr inbounds [6 x double]* @GD, i32 0, i32 %X - %Q = load double* %P + %P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X + %Q = load double, double* %P %R = fcmp ogt double %Q, 0.0 ret i1 %R -; NODL-LABEL: @test6( -; NODL-NEXT: add i32 %X, -1 -; NODL-NEXT: %R = icmp ult i32 {{.*}}, 3 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test6( -; P32-NEXT: add i32 %X, -1 -; P32-NEXT: %R = icmp ult i32 {{.*}}, 3 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test6( +; CHECK-NEXT: add i32 %X, -1 +; CHECK-NEXT: %R = icmp ult i32 {{.*}}, 3 +; CHECK-NEXT: ret i1 %R } define i1 @test7(i32 %X) { - %P = getelementptr inbounds [6 x double]* @GD, i32 0, i32 %X - %Q = load double* %P + %P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X + %Q = load double, double* %P %R = fcmp olt double %Q, 0.0 ret i1 %R -; NODL-LABEL: @test7( -; NODL-NEXT: add i32 %X, -1 -; NODL-NEXT: %R = icmp ugt i32 {{.*}}, 2 -; NODL-NEXT: ret i1 %R - -; P32-LABEL: @test7( -; P32-NEXT: add i32 %X, -1 -; P32-NEXT: %R = icmp ugt i32 {{.*}}, 2 -; P32-NEXT: ret i1 %R +; CHECK-LABEL: @test7( +; CHECK-NEXT: add i32 %X, -1 +; CHECK-NEXT: %R = icmp ugt i32 {{.*}}, 2 +; CHECK-NEXT: ret i1 %R } define i1 @test8(i32 %X) { - %P = getelementptr inbounds [10 x i16]* @G16, i32 0, i32 %X - %Q = load i16* %P + %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16, i16* %P %R = and i16 %Q, 3 %S = icmp eq i16 %R, 0 ret i1 %S -; NODL-LABEL: @test8( -; NODL-NEXT: and i32 %X, -2 -; NODL-NEXT: icmp eq i32 {{.*}}, 8 -; NODL-NEXT: ret i1 - -; P32-LABEL: @test8( -; P32-NEXT: and i32 %X, -2 -; P32-NEXT: icmp eq i32 {{.*}}, 8 -; P32-NEXT: ret i1 +; CHECK-LABEL: @test8( +; CHECK-NEXT: and i32 %X, -2 +; CHECK-NEXT: icmp eq i32 {{.*}}, 8 +; CHECK-NEXT: ret i1 } @GA = internal constant [4 x { i32, i32 } ] [ @@ -210,41 +161,30 @@ define i1 @test8(i32 %X) { ] define i1 @test9(i32 %X) { - %P = getelementptr inbounds [4 x { i32, i32 } ]* @GA, i32 0, i32 %X, i32 1 - %Q = load i32* %P + %P = getelementptr inbounds [4 x { i32, i32 } ], [4 x { i32, i32 } ]* @GA, i32 0, i32 %X, i32 1 + %Q = load i32, i32* %P %R = icmp eq i32 %Q, 1 ret i1 %R -; NODL-LABEL: @test9( -; NODL-NEXT: add i32 %X, -1 -; NODL-NEXT: icmp ult i32 {{.*}}, 2 -; NODL-NEXT: ret i1 - -; P32-LABEL: @test9( -; P32-NEXT: add i32 %X, -1 -; P32-NEXT: icmp ult i32 {{.*}}, 2 -; P32-NEXT: ret i1 +; CHECK-LABEL: @test9( +; CHECK-NEXT: add i32 %X, -1 +; CHECK-NEXT: icmp ult i32 {{.*}}, 2 +; CHECK-NEXT: ret i1 } define i1 @test10_struct(i32 %x) { -; NODL-LABEL: @test10_struct( -; NODL: getelementptr inbounds %Foo* @GS, i32 %x, i32 0 - -; P32-LABEL: @test10_struct( -; P32: ret i1 false - %p = getelementptr inbounds %Foo* @GS, i32 %x, i32 0 - %q = load i32* %p +; CHECK-LABEL: @test10_struct( +; CHECK: ret i1 false + %p = getelementptr inbounds %Foo, %Foo* @GS, i32 %x, i32 0 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } define i1 @test10_struct_noinbounds(i32 %x) { -; NODL-LABEL: @test10_struct_noinbounds( -; NODL: getelementptr %Foo* @GS, i32 %x, i32 0 - -; P32-LABEL: @test10_struct_noinbounds( -; P32: getelementptr %Foo* @GS, i32 %x, i32 0 - %p = getelementptr %Foo* @GS, i32 %x, i32 0 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_noinbounds( +; CHECK: getelementptr %Foo, %Foo* @GS, i32 %x, i32 0 + %p = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } @@ -252,13 +192,10 @@ define i1 @test10_struct_noinbounds(i32 %x) { ; Test that the GEP indices are converted before we ever get here ; Index < ptr size define i1 @test10_struct_i16(i16 %x){ -; NODL-LABEL: @test10_struct_i16( -; NODL: getelementptr inbounds %Foo* @GS, i16 %x, i32 0 - -; P32-LABEL: @test10_struct_i16( -; P32: ret i1 false - %p = getelementptr inbounds %Foo* @GS, i16 %x, i32 0 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_i16( +; CHECK: ret i1 false + %p = getelementptr inbounds %Foo, %Foo* @GS, i16 %x, i32 0 + %q = load i32, i32* %p %r = icmp eq i32 %q, 0 ret i1 %r } @@ -266,107 +203,79 @@ define i1 @test10_struct_i16(i16 %x){ ; Test that the GEP indices are converted before we ever get here ; Index > ptr size define i1 @test10_struct_i64(i64 %x){ -; NODL-LABEL: @test10_struct_i64( -; NODL: getelementptr inbounds %Foo* @GS, i64 %x, i32 0 - -; P32-LABEL: @test10_struct_i64( -; P32: ret i1 false - %p = getelementptr inbounds %Foo* @GS, i64 %x, i32 0 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_i64( +; CHECK: ret i1 false + %p = getelementptr inbounds %Foo, %Foo* @GS, i64 %x, i32 0 + %q = load i32, i32* %p %r = icmp eq i32 %q, 0 ret i1 %r } define i1 @test10_struct_noinbounds_i16(i16 %x) { -; NODL-LABEL: @test10_struct_noinbounds_i16( -; NODL: getelementptr %Foo* @GS, i16 %x, i32 0 - -; P32-LABEL: @test10_struct_noinbounds_i16( -; P32: %1 = sext i16 %x to i32 -; P32: getelementptr %Foo* @GS, i32 %1, i32 0 - %p = getelementptr %Foo* @GS, i16 %x, i32 0 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_noinbounds_i16( +; CHECK: %1 = sext i16 %x to i32 +; CHECK: getelementptr %Foo, %Foo* @GS, i32 %1, i32 0 + %p = getelementptr %Foo, %Foo* @GS, i16 %x, i32 0 + %q = load i32, i32* %p %r = icmp eq i32 %q, 0 ret i1 %r } define i1 @test10_struct_arr(i32 %x) { -; NODL-LABEL: @test10_struct_arr( -; NODL-NEXT: %r = icmp ne i32 %x, 1 -; NODL-NEXT: ret i1 %r - -; P32-LABEL: @test10_struct_arr( -; P32-NEXT: %r = icmp ne i32 %x, 1 -; P32-NEXT: ret i1 %r - %p = getelementptr inbounds [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_arr( +; CHECK-NEXT: %r = icmp ne i32 %x, 1 +; CHECK-NEXT: ret i1 %r + %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } define i1 @test10_struct_arr_noinbounds(i32 %x) { -; NODL-LABEL: @test10_struct_arr_noinbounds( -; NODL-NEXT %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 - -; P32-LABEL: @test10_struct_arr_noinbounds( -; P32-NEXT %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 - %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_arr_noinbounds( +; CHECK-NEXT %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 + %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } define i1 @test10_struct_arr_i16(i16 %x) { -; NODL-LABEL: @test10_struct_arr_i16( -; NODL-NEXT: %r = icmp ne i16 %x, 1 -; NODL-NEXT: ret i1 %r - -; P32-LABEL: @test10_struct_arr_i16( -; P32-NEXT: %r = icmp ne i16 %x, 1 -; P32-NEXT: ret i1 %r - %p = getelementptr inbounds [4 x %Foo]* @GStructArr, i16 0, i16 %x, i32 2 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_arr_i16( +; CHECK-NEXT: %r = icmp ne i16 %x, 1 +; CHECK-NEXT: ret i1 %r + %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i16 0, i16 %x, i32 2 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } define i1 @test10_struct_arr_i64(i64 %x) { -; NODL-LABEL: @test10_struct_arr_i64( -; NODL-NEXT: %r = icmp ne i64 %x, 1 -; NODL-NEXT: ret i1 %r - -; P32-LABEL: @test10_struct_arr_i64( -; P32-NEXT: trunc i64 %x to i32 -; P32-NEXT: %r = icmp ne i32 %1, 1 -; P32-NEXT: ret i1 %r - %p = getelementptr inbounds [4 x %Foo]* @GStructArr, i64 0, i64 %x, i32 2 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_arr_i64( +; CHECK-NEXT: trunc i64 %x to i32 +; CHECK-NEXT: %r = icmp ne i32 %1, 1 +; CHECK-NEXT: ret i1 %r + %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i64 0, i64 %x, i32 2 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } define i1 @test10_struct_arr_noinbounds_i16(i16 %x) { -; NODL-LABEL: @test10_struct_arr_noinbounds_i16( -; NODL-NEXT: %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2 - -; P32-LABEL: @test10_struct_arr_noinbounds_i16( -; P32-NEXT: %r = icmp ne i16 %x, 1 - %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_arr_noinbounds_i16( +; CHECK-NEXT: %r = icmp ne i16 %x, 1 + %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } define i1 @test10_struct_arr_noinbounds_i64(i64 %x) { -; FIXME: Should be no trunc? -; NODL-LABEL: @test10_struct_arr_noinbounds_i64( -; NODL-NEXT: %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2 - -; P32-LABEL: @test10_struct_arr_noinbounds_i64( -; P32: %r = icmp ne i32 %1, 1 -; P32-NEXT: ret i1 %r - %p = getelementptr [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2 - %q = load i32* %p +; CHECK-LABEL: @test10_struct_arr_noinbounds_i64( +; CHECK: %r = icmp ne i32 %1, 1 +; CHECK-NEXT: ret i1 %r + %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2 + %q = load i32, i32* %p %r = icmp eq i32 %q, 9 ret i1 %r } |