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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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43
external/llvm/test/Transforms/LoopUnroll/AArch64/full-unroll-trip-count-upper-bound.ll vendored
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@ -1,43 +0,0 @@
; RUN: opt -loop-unroll -S -mtriple aarch64 -mcpu=cortex-a57 %s | FileCheck %s -check-prefix=UNROLL
; RUN: opt -loop-unroll -unroll-max-upperbound=0 -S -mtriple aarch64 -mcpu=cortex-a57 %s | FileCheck %s -check-prefix=NOUNROLL
; This IR comes from this C code:
;
; for (int i = 0; i < 4; i++) {
; if (src[i] == 1) {
; *dst = i;
; break;
; }
; }
;
; This test is meant to check that this loop is unrolled into four iterations.
; UNROLL-LABEL: @test
; UNROLL: load i32, i32*
; UNROLL: load i32, i32*
; UNROLL: load i32, i32*
; UNROLL: load i32, i32*
; UNROLL-NOT: load i32, i32*
; NOUNROLL-LABEL: @test
; NOUNROLL: load i32, i32*
; NOUNROLL-NOT: load i32, i32*
define void @test(i32* %dst, i32* %src) {
entry:
br label %for.body
for.body: ; preds = %entry, %for.body
%i = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%0 = sext i32 %i to i64
%1 = getelementptr inbounds i32, i32* %src, i64 %0
%2 = load i32, i32* %1
%inc = add nsw i32 %i, 1
%cmp1 = icmp slt i32 %inc, 4
%cmp3 = icmp eq i32 %2, 1
%or.cond = and i1 %cmp3, %cmp1
br i1 %or.cond, label %for.body, label %exit
exit: ; preds = %for.body
store i32 %i, i32* %dst
ret void
}