diff options
Diffstat (limited to 'test/Transforms/SimplifyCFG/switch_create.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/switch_create.ll | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/test/Transforms/SimplifyCFG/switch_create.ll b/test/Transforms/SimplifyCFG/switch_create.ll index 5500ba2..e1e9157 100644 --- a/test/Transforms/SimplifyCFG/switch_create.ll +++ b/test/Transforms/SimplifyCFG/switch_create.ll @@ -1,4 +1,5 @@ -; RUN: opt < %s -simplifycfg -S | FileCheck %s +; RUN: opt -S -simplifycfg < %s | FileCheck -check-prefix=CHECK %s +; RUN: opt -S -default-data-layout="p:32:32-p1:16:16" -simplifycfg < %s | FileCheck -check-prefix=CHECK -check-prefix=DL %s declare void @foo1() @@ -22,6 +23,44 @@ F: ; preds = %0 ; CHECK: ] } +define void @test1_ptr(i32* %V) { + %C1 = icmp eq i32* %V, inttoptr (i32 4 to i32*) + %C2 = icmp eq i32* %V, inttoptr (i32 17 to i32*) + %CN = or i1 %C1, %C2 ; <i1> [#uses=1] + br i1 %CN, label %T, label %F +T: ; preds = %0 + call void @foo1( ) + ret void +F: ; preds = %0 + call void @foo2( ) + ret void +; CHECK-LABEL: @test1_ptr( +; DL: %magicptr = ptrtoint i32* %V to i32 +; DL: switch i32 %magicptr, label %F [ +; DL: i32 17, label %T +; DL: i32 4, label %T +; DL: ] +} + +define void @test1_ptr_as1(i32 addrspace(1)* %V) { + %C1 = icmp eq i32 addrspace(1)* %V, inttoptr (i32 4 to i32 addrspace(1)*) + %C2 = icmp eq i32 addrspace(1)* %V, inttoptr (i32 17 to i32 addrspace(1)*) + %CN = or i1 %C1, %C2 ; <i1> [#uses=1] + br i1 %CN, label %T, label %F +T: ; preds = %0 + call void @foo1( ) + ret void +F: ; preds = %0 + call void @foo2( ) + ret void +; CHECK-LABEL: @test1_ptr_as1( +; DL: %magicptr = ptrtoint i32 addrspace(1)* %V to i16 +; DL: switch i16 %magicptr, label %F [ +; DL: i16 17, label %T +; DL: i16 4, label %T +; DL: ] +} + define void @test2(i32 %V) { %C1 = icmp ne i32 %V, 4 ; <i1> [#uses=1] %C2 = icmp ne i32 %V, 17 ; <i1> [#uses=1] @@ -79,7 +118,7 @@ lor.end: ; preds = %lor.rhs, %lor.lhs.f %0 = phi i1 [ true, %lor.lhs.false ], [ true, %entry ], [ %cmp8, %lor.rhs ] %lor.ext = zext i1 %0 to i32 ret i32 %lor.ext - + ; CHECK-LABEL: @test4( ; CHECK: switch i8 %c, label %lor.rhs [ ; CHECK: i8 62, label %lor.end @@ -139,7 +178,7 @@ shortcirc_done.4: ; preds = %shortcirc_next.3, %shortcirc_next.2, UnifiedReturnBlock: ; preds = %shortcirc_done.4, %shortcirc_next.4 %UnifiedRetVal = phi i1 [ %tmp.26, %shortcirc_next.4 ], [ true, %shortcirc_done.4 ] ; <i1> [#uses=1] ret i1 %UnifiedRetVal - + ; CHECK-LABEL: @test6( ; CHECK: %tmp.2.i.off = add i32 %tmp.2.i, -14 ; CHECK: %switch = icmp ult i32 %tmp.2.i.off, 6 @@ -160,7 +199,7 @@ if.then: ; preds = %entry if.end: ; preds = %entry ret void - + ; CHECK-LABEL: @test7( ; CHECK: %cmp = icmp ult i32 %x, 32 ; CHECK: br i1 %cmp, label %if.then, label %switch.early.test @@ -189,7 +228,7 @@ if.then: ; preds = %entry if.end: ; preds = %entry ret i32 0 - + ; CHECK-LABEL: @test8( ; CHECK: switch.early.test: ; CHECK: switch i8 %c, label %if.end [ @@ -245,7 +284,7 @@ lor.end: ; preds = %lor.rhs, %lor.lhs.f %0 = phi i1 [ true, %lor.lhs.false36 ], [ true, %lor.lhs.false31 ], [ true, %lor.lhs.false26 ], [ true, %lor.lhs.false21 ], [ true, %lor.lhs.false16 ], [ true, %lor.lhs.false11 ], [ true, %lor.lhs.false6 ], [ true, %lor.lhs.false ], [ true, %entry ], [ %cmp43, %lor.rhs ] %conv46 = zext i1 %0 to i32 ret i32 %conv46 - + ; CHECK-LABEL: @test9( ; CHECK: %cmp = icmp ult i8 %c, 33 ; CHECK: br i1 %cmp, label %lor.end, label %switch.early.test |