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authorDimitry Andric <dim@FreeBSD.org>2015-05-27 18:44:32 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-05-27 18:44:32 +0000
commit5a5ac124e1efaf208671f01c46edb15f29ed2a0b (patch)
treea6140557876943cdd800ee997c9317283394b22c /test/Transforms/CodeGenPrepare/X86
parentf03b5bed27d0d2eafd68562ce14f8b5e3f1f0801 (diff)
Notes
Diffstat (limited to 'test/Transforms/CodeGenPrepare/X86')
-rw-r--r--test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll8
-rw-r--r--test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll18
-rw-r--r--test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll6
3 files changed, 25 insertions, 7 deletions
diff --git a/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll b/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll
index 430b99299d823..519e1ee2ce6fd 100644
--- a/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll
+++ b/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll
@@ -9,7 +9,7 @@ define i128 @sink(i64* %mem1, i64* %mem2) {
; CHECK-LABEL: block1:
; CHECK-NEXT: load
block1:
- %l1 = load i64* %mem1
+ %l1 = load i64, i64* %mem1
%s1 = sext i64 %l1 to i128
br label %block2
@@ -18,7 +18,7 @@ block1:
; CHECK-NEXT: load
; CHECK-NEXT: sext
block2:
- %l2 = load i64* %mem2
+ %l2 = load i64, i64* %mem2
%s2 = sext i64 %l2 to i128
%res = mul i128 %s1, %s2
ret i128 %res
@@ -31,7 +31,7 @@ define i64 @hoist(i32* %mem1, i32* %mem2) {
; CHECK-NEXT: load
; CHECK-NEXT: sext
block1:
- %l1 = load i32* %mem1
+ %l1 = load i32, i32* %mem1
br label %block2
; CHECK-LABEL: block2:
@@ -39,7 +39,7 @@ block1:
; CHECK-NEXT: sext
block2:
%s1 = sext i32 %l1 to i64
- %l2 = load i32* %mem2
+ %l2 = load i32, i32* %mem2
%s2 = sext i32 %l2 to i64
%res = mul i64 %s1, %s2
ret i64 %res
diff --git a/test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll b/test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll
new file mode 100644
index 0000000000000..1e12c0192a956
--- /dev/null
+++ b/test/Transforms/CodeGenPrepare/X86/memset_chk-simplify-nobuiltin.ll
@@ -0,0 +1,18 @@
+; RUN: opt -S -disable-simplify-libcalls -codegenprepare < %s | FileCheck %s
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+
+; This is a workaround for PR23093: when building with -mkernel/-fno-builtin,
+; we still generate fortified library calls.
+
+; Check that we ignore two things:
+; - attribute nobuiltin
+; - TLI::has (always returns false thanks to -disable-simplify-libcalls)
+
+; CHECK-NOT: _chk
+; CHECK: call void @llvm.memset.p0i8.i64(i8* %dst, i8 0, i64 %len, i32 1, i1 false)
+define void @test_nobuiltin(i8* %dst, i64 %len) {
+ call i8* @__memset_chk(i8* %dst, i32 0, i64 %len, i64 -1) nobuiltin
+ ret void
+}
+
+declare i8* @__memset_chk(i8*, i32, i64, i64)
diff --git a/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll b/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll
index a985c36707a9d..c9f49b5d4f86a 100644
--- a/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll
+++ b/test/Transforms/CodeGenPrepare/X86/sink-addrspacecast.ll
@@ -8,12 +8,12 @@ target triple = "x86_64-unknown-linux-gnu"
; CHECK: add i64 %sunkaddr, 40
define void @load_cast_gep(i1 %cond, i64* %base) {
entry:
- %addr = getelementptr inbounds i64* %base, i64 5
+ %addr = getelementptr inbounds i64, i64* %base, i64 5
%casted = addrspacecast i64* %addr to i32 addrspace(1)*
br i1 %cond, label %if.then, label %fallthrough
if.then:
- %v = load i32 addrspace(1)* %casted, align 4
+ %v = load i32, i32 addrspace(1)* %casted, align 4
br label %fallthrough
fallthrough:
@@ -25,7 +25,7 @@ fallthrough:
define void @store_gep_cast(i1 %cond, i64* %base) {
entry:
%casted = addrspacecast i64* %base to i32 addrspace(1)*
- %addr = getelementptr inbounds i32 addrspace(1)* %casted, i64 5
+ %addr = getelementptr inbounds i32, i32 addrspace(1)* %casted, i64 5
br i1 %cond, label %if.then, label %fallthrough
if.then: