add a test for dale's recent change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75074 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/asm-modifier-P.ll b/test/CodeGen/X86/asm-modifier-P.ll
index 7dc95076f0ead32f19c770281510d874fdbd1118..b78f1a2a9c21648518455823b02f550396d7b931 100644 (file)
--- a/test/CodeGen/X86/asm-modifier-P.ll
+++ b/test/CodeGen/X86/asm-modifier-P.ll
@@ -1,27 +1,50 @@
-; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s
+; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s -check-prefix=CHECK-64
+; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin9 -relocation-model=pic | FileCheck %s -check-prefix=CHECK-32
 ; PR3379
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "x86_64-unknown-linux-gnu"
 @per_cpu__cpu_number = external global i32              ; <i32*> [#uses=1]
 
-define void @test1() nounwind {
+declare void @bar(...)
+
+define i32 @test1() nounwind {
 entry:
 ; Should have a rip suffix.
-; CHECK: test1:
-; CHECK: movl %gs:per_cpu__cpu_number(%rip),%eax
-        %0 = call i32 asm "movl %gs:$1,$0",
+; CHECK-64: test1:
+; CHECK-64: movl %gs:per_cpu__cpu_number(%rip),%eax
+
+; CHECK-32: test1:
+; CHECK-32: movl %gs:(%eax),%eax
+        %A = call i32 asm "movl %gs:$1,$0",
             "=r,*m"(i32* @per_cpu__cpu_number) nounwind
-        ret void
+        ret i32 %A
 }
 
-define void @test2() nounwind {
+define i32 @test2() nounwind {
 entry:
 ; Should not have a rip suffix because of the P modifier.
-; CHECK: test2:
-; CHECK: movl %gs:per_cpu__cpu_number,%eax
-        %0 = call i32 asm "movl %gs:${1:P},$0",
+; CHECK-64: test2:
+; CHECK-64: movl %gs:per_cpu__cpu_number,%eax
+
+; CHECK-32: test2:
+; FIXME broken: movl %gs:(%eax),%eax
+
+        %A = call i32 asm "movl %gs:${1:P},$0",
             "=r,*m"(i32* @per_cpu__cpu_number) nounwind
-        ret void
+        ret i32 %A
 }
 
+define void @test3() nounwind {
+entry:
+; CHECK-64: test3:
+; CHECK-64: call bar
+; CHECK-64: call test3
+
+; CHECK-32: test3:
+; CHECK-32: call _bar
+; CHECK-32: call _test3
+  tail call void asm sideeffect "call ${0:P}", "X"(void (...)* @bar) nounwind
+  tail call void asm sideeffect "call ${0:P}", "X"(void (...)* bitcast (void ()* @test3 to void (...)*)) nounwind
+  ret void
+}