diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/tail-dup-repeat.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/tail-dup-repeat.ll | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/llvm/test/CodeGen/X86/tail-dup-repeat.ll b/llvm/test/CodeGen/X86/tail-dup-repeat.ll deleted file mode 100644 index 21b48e16efb..00000000000 --- a/llvm/test/CodeGen/X86/tail-dup-repeat.ll +++ /dev/null @@ -1,53 +0,0 @@ -; RUN: llc -O2 -tail-dup-placement-threshold=4 -o - %s | FileCheck %s -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-linux-gnu" - -; Function Attrs: uwtable -; When tail-duplicating during placement, we work backward from blocks with -; multiple successors. In this case, the block dup1 gets duplicated into dup2 -; and if.then64, and then the block dup2 gets duplicated into land.lhs.true -; and if.end70 -; CHECK-LABEL: repeated_tail_dup: -define void @repeated_tail_dup(i1 %a1, i1 %a2, i32* %a4, i32* %a5, i8* %a6) #0 align 2 { -entry: - br label %for.cond - -; CHECK: {{^}}.[[HEADER:LBB0_[1-9]]]: # %for.cond -for.cond: ; preds = %dup1, %entry - br i1 %a1, label %land.lhs.true, label %if.end56 - -land.lhs.true: ; preds = %for.cond - store i32 10, i32* %a4, align 8 - br label %dup2 - -if.end56: ; preds = %for.cond - br i1 %a2, label %if.then64, label %if.end70 - -if.then64: ; preds = %if.end56 - store i8 1, i8* %a6, align 1 - br label %dup1 - -; CHECK: # %if.end70 -; CHECK-NEXT: # in Loop: -; CHECK-NEXT: movl $12, (%rdx) -; CHECK-NEXT: movl $2, (%rcx) -; CHECK-NEXT: testl %eax, %eax -; CHECK-NEXT: je .[[HEADER]] -if.end70: ; preds = %if.end56 - store i32 12, i32* %a4, align 8 - br label %dup2 - -dup2: ; preds = %if.end70, %land.lhs.true - store i32 2, i32* %a5, align 4 - br label %dup1 - -dup1: ; preds = %dup2, %if.then64 - %val = load i32, i32* %a4, align 8 - %switch = icmp ult i32 undef, 1 - br i1 %switch, label %for.cond, label %for.end - -for.end: ; preds = %dup1 - ret void -} - -attributes #0 = { uwtable } |
