75781fa3c7
There was an unprotected use of a function that could return the null pointer. --------- Co-authored-by: Steve Walk <walk@qti.qualcomm.com>
76 lines
2.6 KiB
LLVM
76 lines
2.6 KiB
LLVM
; RUN: opt -debug -S -march=hexagon -O2 < %s | FileCheck %s
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; REQUIRES: asserts
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; CHECK: define dso_local void @complexMultAccum
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target triple = "hexagon"
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; Function Attrs: noinline nounwind
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define dso_local void @complexMultAccum(i32 noundef %n) #0 {
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entry:
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%n.addr = alloca i32, align 4
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%run_c_code = alloca i8, align 1
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%run_asm_code = alloca i8, align 1
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%iOutter = alloca i32, align 4
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%iOutter1 = alloca i32, align 4
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store i32 %n, ptr %n.addr, align 4
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store i8 1, ptr %run_c_code, align 1
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store i8 0, ptr %run_asm_code, align 1
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%0 = load i8, ptr %run_c_code, align 1
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%tobool = icmp ne i8 %0, 0
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br i1 %tobool, label %if.then, label %if.end
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if.then: ; preds = %entry
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store i32 0, ptr %iOutter, align 4
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br label %for.cond
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for.cond: ; preds = %for.inc, %if.then
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%1 = load i32, ptr %iOutter, align 4
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%cmp = icmp slt i32 %1, 2
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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br label %for.inc
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for.inc: ; preds = %for.body
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%2 = load i32, ptr %iOutter, align 4
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%inc = add nsw i32 %2, 1
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store i32 %inc, ptr %iOutter, align 4
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br label %for.cond, !llvm.loop !3
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for.end: ; preds = %for.cond
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store i32 0, ptr %iOutter1, align 4
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br label %for.cond2
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for.cond2: ; preds = %for.inc5, %for.end
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%3 = load i32, ptr %iOutter1, align 4
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%cmp3 = icmp slt i32 %3, 2
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br i1 %cmp3, label %for.body4, label %for.end7
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for.body4: ; preds = %for.cond2
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br label %for.inc5
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for.inc5: ; preds = %for.body4
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%4 = load i32, ptr %iOutter1, align 4
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%inc6 = add nsw i32 %4, 1
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store i32 %inc6, ptr %iOutter1, align 4
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br label %for.cond2, !llvm.loop !5
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for.end7: ; preds = %for.cond2
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br label %if.end
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if.end: ; preds = %for.end7, %entry
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ret void
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}
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attributes #0 = { noinline nounwind "approx-func-fp-math"="true" "frame-pointer"="all" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv79" "target-features"="+v79,-long-calls" "unsafe-fp-math"="true" }
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!llvm.module.flags = !{!0, !1}
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!llvm.ident = !{!2}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"frame-pointer", i32 2}
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!2 = !{!"LLVM Clang"}
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!3 = distinct !{!3, !4}
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!4 = !{!"llvm.loop.mustprogress"}
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!5 = distinct !{!5, !4}
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