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Diffstat (limited to 'test/CodeGen/Mips/lcb4a.ll')
-rw-r--r-- | test/CodeGen/Mips/lcb4a.ll | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/lcb4a.ll b/test/CodeGen/Mips/lcb4a.ll new file mode 100644 index 0000000..e37feca --- /dev/null +++ b/test/CodeGen/Mips/lcb4a.ll @@ -0,0 +1,69 @@ +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=ci + +@i = global i32 0, align 4 +@j = common global i32 0, align 4 +@k = common global i32 0, align 4 + +; Function Attrs: nounwind optsize +define i32 @foo() #0 { +entry: + %0 = load i32* @i, align 4, !tbaa !1 + %cmp = icmp eq i32 %0, 0 + br i1 %cmp, label %if.then, label %if.else + +if.then: ; preds = %entry + tail call void asm sideeffect ".space 1000", ""() #1, !srcloc !5 + br label %if.end + +if.else: ; preds = %entry + tail call void asm sideeffect ".space 1004", ""() #1, !srcloc !6 + br label %if.end + +if.end: ; preds = %if.else, %if.then + %storemerge = phi i32 [ 1, %if.else ], [ 0, %if.then ] + store i32 %storemerge, i32* @i, align 4, !tbaa !1 + ret i32 0 +} + +; ci: beqz $3, $BB0_2 +; ci: # BB#1: # %if.else + + +; Function Attrs: nounwind optsize +define i32 @goo() #0 { +entry: + %0 = load i32* @i, align 4, !tbaa !1 + %cmp = icmp eq i32 %0, 0 + br i1 %cmp, label %if.then, label %if.else + +if.then: ; preds = %entry + tail call void asm sideeffect ".space 1000000", ""() #1, !srcloc !7 + br label %if.end + +if.else: ; preds = %entry + tail call void asm sideeffect ".space 1000004", ""() #1, !srcloc !8 + br label %if.end + +if.end: ; preds = %if.else, %if.then + %storemerge = phi i32 [ 1, %if.else ], [ 0, %if.then ] + store i32 %storemerge, i32* @i, align 4, !tbaa !1 + ret i32 0 +} + +; ci: bnez $3, $BB1_1 # 16 bit inst +; ci: jal $BB1_2 # branch +; ci: nop +; ci: $BB1_1: # %if.else + +attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { nounwind } + + +!1 = metadata !{metadata !2, metadata !2, i64 0} +!2 = metadata !{metadata !"int", metadata !3, i64 0} +!3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0} +!4 = metadata !{metadata !"Simple C/C++ TBAA"} +!5 = metadata !{i32 58} +!6 = metadata !{i32 108} +!7 = metadata !{i32 190} +!8 = metadata !{i32 243} |