Add a triple to switch.ll test.

[oota-llvm.git] / test / CodeGen / X86 / win_chkstk.ll

diff --git a/test/CodeGen/X86/win_chkstk.ll b/test/CodeGen/X86/win_chkstk.ll
index e4e4483ff94911fef209bfb6bc4597dda1e150f8..4edc89f623ad4dd0031a3c29bd386956c4306c8b 100644 (file)
--- a/test/CodeGen/X86/win_chkstk.ll
+++ b/test/CodeGen/X86/win_chkstk.ll
@@ -1,5 +1,6 @@
 ; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s -check-prefix=WIN_X32
 ; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s -check-prefix=WIN_X64
+; RUN: llc < %s -mtriple=x86_64-pc-win32 -code-model=large | FileCheck %s -check-prefix=WIN64_LARGE
 ; RUN: llc < %s -mtriple=i686-pc-mingw32 | FileCheck %s -check-prefix=MINGW_X32
 ; RUN: llc < %s -mtriple=x86_64-pc-mingw32 | FileCheck %s -check-prefix=MINGW_X64
 ; RUN: llc < %s -mtriple=i386-pc-linux | FileCheck %s -check-prefix=LINUX
@@ -16,8 +17,10 @@ define i32 @main4k() nounwind {
 entry:
 ; WIN_X32:    calll __chkstk
 ; WIN_X64:    callq __chkstk
+; WIN64_LARGE: movabsq $__chkstk, %r11
+; WIN64_LARGE: callq *%r11
 ; MINGW_X32:  calll __alloca
-; MINGW_X64:  callq ___chkstk
+; MINGW_X64:  callq ___chkstk_ms
 ; LINUX-NOT:  call __chkstk
   %array4096 = alloca [4096 x i8], align 16       ; <[4096 x i8]*> [#uses=0]
   ret i32 0
@@ -36,7 +39,7 @@ entry:
 ; WIN_X64:       ret
 
 ; MINGW_X64:     # BB#0:
-; MINGW_X64-NOT: callq _alloca
+; MINGW_X64-NOT: callq ___chkstk_ms
 ; MINGW_X64:     ret
 
 ; LINUX:         # BB#0:
@@ -45,3 +48,18 @@ entry:
   %array128 = alloca [128 x i8], align 16         ; <[128 x i8]*> [#uses=0]
   ret i32 0
 }
+
+; Make sure we don't call __chkstk or __alloca on non-Windows even if the
+; caller has the Win64 calling convention.
+define x86_64_win64cc i32 @main4k_win64() nounwind {
+entry:
+; WIN_X32:    calll __chkstk
+; WIN_X64:    callq __chkstk
+; WIN64_LARGE: movabsq $__chkstk, %r11
+; WIN64_LARGE: callq *%r11
+; MINGW_X32:  calll __alloca
+; MINGW_X64:  callq ___chkstk_ms
+; LINUX-NOT:  call __chkstk
+  %array4096 = alloca [4096 x i8], align 16       ; <[4096 x i8]*> [#uses=0]
+  ret i32 0
+}