diff options
Diffstat (limited to 'test/CodeGen/X86/tls-shrink-wrapping.ll')
| -rw-r--r-- | test/CodeGen/X86/tls-shrink-wrapping.ll | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/test/CodeGen/X86/tls-shrink-wrapping.ll b/test/CodeGen/X86/tls-shrink-wrapping.ll deleted file mode 100644 index 806fae934f9a..000000000000 --- a/test/CodeGen/X86/tls-shrink-wrapping.ll +++ /dev/null @@ -1,60 +0,0 @@ -; Testcase generated from the following code: -; extern __thread int i; -; void f(); -; int g(void) { -; if (i) { -; i = 0; -; f(); -; } -; return i; -; } -; We want to make sure that TLS variables are not accessed before -; the stack frame is set up. - -; RUN: llc < %s -relocation-model=pic | FileCheck %s - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-freebsd11.0" - -@i = external thread_local global i32, align 4 - -define i32 @g() #0 { -entry: - %tmp = load i32, i32* @i, align 4 - %tobool = icmp eq i32 %tmp, 0 - br i1 %tobool, label %if.end, label %if.then - -if.then: ; preds = %entry - store i32 0, i32* @i, align 4 - tail call void (...) @f() #2 - %.pre = load i32, i32* @i, align 4 - br label %if.end - -if.end: ; preds = %if.then, %entry - %tmp1 = phi i32 [ 0, %entry ], [ %.pre, %if.then ] - ret i32 %tmp1 -} - -; CHECK: g: # @g -; CHECK-NEXT: .cfi_startproc -; CHECK-NEXT: # BB#0: # %entry -; CHECK-NEXT: pushq %rbp -; CHECK-NEXT: .Lcfi0: -; CHECK-NEXT: .cfi_def_cfa_offset 16 -; CHECK-NEXT: .Lcfi1: -; CHECK-NEXT: .cfi_offset %rbp, -16 -; CHECK-NEXT: movq %rsp, %rbp -; CHECK-NEXT: .Lcfi2: -; CHECK-NEXT: .cfi_def_cfa_register %rbp -; CHECK-NEXT: pushq %rbx -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .Lcfi3: -; CHECK-NEXT: .cfi_offset %rbx, -24 -; CHECK-NEXT: data16 -; CHECK-NEXT: leaq i@TLSGD(%rip), %rdi - -declare void @f(...) #1 - -attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #2 = { nounwind } |
