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Diffstat (limited to 'test/CodeGen/Mips/micromips-delay-slot-jr.ll')
-rw-r--r-- | test/CodeGen/Mips/micromips-delay-slot-jr.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/micromips-delay-slot-jr.ll b/test/CodeGen/Mips/micromips-delay-slot-jr.ll new file mode 100644 index 0000000..09a98c2 --- /dev/null +++ b/test/CodeGen/Mips/micromips-delay-slot-jr.ll @@ -0,0 +1,46 @@ +; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \ +; RUN: -relocation-model=static -O2 < %s | FileCheck %s + +@main.L = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@main, %L1), i8* blockaddress(@main, %L2), i8* null], align 4 +@str = private unnamed_addr constant [2 x i8] c"A\00" +@str2 = private unnamed_addr constant [2 x i8] c"B\00" + +define i32 @main() #0 { +entry: + br label %L1 + +L1: ; preds = %entry, %L1 + %i.0 = phi i32 [ 0, %entry ], [ %inc, %L1 ] + %puts = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8]* @str, i32 0, i32 0)) + %inc = add i32 %i.0, 1 + %arrayidx = getelementptr inbounds [3 x i8*]* @main.L, i32 0, i32 %i.0 + %0 = load i8** %arrayidx, align 4, !tbaa !1 + indirectbr i8* %0, [label %L1, label %L2] + +L2: ; preds = %L1 + %puts2 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8]* @str2, i32 0, i32 0)) + ret i32 0 +} + +declare i32 @puts(i8* nocapture readonly) #1 + +!1 = !{!2, !2, i64 0} +!2 = !{!"any pointer", !3, i64 0} +!3 = !{!"omnipotent char", !4, i64 0} +!4 = !{!"Simple C/C++ TBAA"} + +; CHECK: jrc + +%struct.foostruct = type { [3 x float] } +%struct.barstruct = type { %struct.foostruct, float } +@bar_ary = common global [4 x %struct.barstruct] zeroinitializer, align 4 +define float* @spooky(i32 signext %i) #0 { + + %safe = getelementptr inbounds [4 x %struct.barstruct]* @bar_ary, i32 0, i32 %i, i32 1 + store float 1.420000e+02, float* %safe, align 4, !tbaa !1 + ret float* %safe +} + +; CHECK: spooky: +; CHECK: jrc $ra + |