5403c59c60
The LIT test cases were migrated with the script provided by Nikita Popov. Due to the size of the change it is split into several parts. Reviewed By: nemanja, nikic Differential Revision: https://reviews.llvm.org/D135474
39 lines
1.6 KiB
LLVM
39 lines
1.6 KiB
LLVM
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
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; Function Attrs: norecurse nounwind readonly
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define signext i32 @limit_loop(i32 signext %iters, ptr nocapture readonly %vec, i32 signext %limit) local_unnamed_addr {
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entry:
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%cmp5 = icmp sgt i32 %iters, 0
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br i1 %cmp5, label %for.body.preheader, label %cleanup
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for.body.preheader: ; preds = %entry
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%0 = sext i32 %iters to i64
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br label %for.body
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for.cond: ; preds = %for.body
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%cmp = icmp slt i64 %indvars.iv.next, %0
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br i1 %cmp, label %for.body, label %cleanup
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for.body: ; preds = %for.body.preheader, %for.cond
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%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.cond ]
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%arrayidx = getelementptr inbounds i32, ptr %vec, i64 %indvars.iv
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%1 = load i32, ptr %arrayidx, align 4
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%cmp1 = icmp slt i32 %1, %limit
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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br i1 %cmp1, label %for.cond, label %cleanup
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cleanup: ; preds = %for.body, %for.cond, %entry
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%2 = phi i32 [ 0, %entry ], [ 0, %for.cond ], [ 1, %for.body ]
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ret i32 %2
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; CHECK-LABEL: limit_loop
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; CHECK: mtctr
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; CHECK-NOT: addi {{[0-9]+}}, {{[0-9]+}}, 1
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; CHECK: bdzlr
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; CHECK: blr
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}
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