CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / shift-bmi2.ll

diff --git a/test/CodeGen/X86/shift-bmi2.ll b/test/CodeGen/X86/shift-bmi2.ll
index 01167893a89eb0aa7181c0f0707ba902e53dbe67..fdeddffdfb0e58d3a6261c724a6822c61d959533 100644 (file)
--- a/test/CodeGen/X86/shift-bmi2.ll
+++ b/test/CodeGen/X86/shift-bmi2.ll
@@ -27,7 +27,7 @@ entry:
 
 define i32 @shl32p(i32* %p, i32 %shamt) nounwind uwtable readnone {
 entry:
-  %x = load i32* %p
+  %x = load i32, i32* %p
   %shl = shl i32 %x, %shamt
 ; BMI2: shl32p
 ; BMI2: shlxl %{{.+}}, ({{.+}}), %{{.+}}
@@ -40,7 +40,7 @@ entry:
 
 define i32 @shl32pi(i32* %p) nounwind uwtable readnone {
 entry:
-  %x = load i32* %p
+  %x = load i32, i32* %p
   %shl = shl i32 %x, 5
 ; BMI2: shl32pi
 ; BMI2-NOT: shlxl
@@ -71,7 +71,7 @@ entry:
 
 define i64 @shl64p(i64* %p, i64 %shamt) nounwind uwtable readnone {
 entry:
-  %x = load i64* %p
+  %x = load i64, i64* %p
   %shl = shl i64 %x, %shamt
 ; BMI264: shl64p
 ; BMI264: shlxq %{{.+}}, ({{.+}}), %{{.+}}
@@ -81,7 +81,7 @@ entry:
 
 define i64 @shl64pi(i64* %p) nounwind uwtable readnone {
 entry:
-  %x = load i64* %p
+  %x = load i64, i64* %p
   %shl = shl i64 %x, 7
 ; BMI264: shl64pi
 ; BMI264-NOT: shlxq
@@ -103,7 +103,7 @@ entry:
 
 define i32 @lshr32p(i32* %p, i32 %shamt) nounwind uwtable readnone {
 entry:
-  %x = load i32* %p
+  %x = load i32, i32* %p
   %shl = lshr i32 %x, %shamt
 ; BMI2: lshr32p
 ; BMI2: shrxl %{{.+}}, ({{.+}}), %{{.+}}
@@ -125,7 +125,7 @@ entry:
 
 define i64 @lshr64p(i64* %p, i64 %shamt) nounwind uwtable readnone {
 entry:
-  %x = load i64* %p
+  %x = load i64, i64* %p
   %shl = lshr i64 %x, %shamt
 ; BMI264: lshr64p
 ; BMI264: shrxq %{{.+}}, ({{.+}}), %{{.+}}
@@ -147,9 +147,10 @@ entry:
 
 define i32 @ashr32p(i32* %p, i32 %shamt) nounwind uwtable readnone {
 entry:
-  %x = load i32* %p
+  %x = load i32, i32* %p
   %shl = ashr i32 %x, %shamt
 ; BMI2: ashr32p
+; Source order scheduling prevents folding, rdar:14208996.
 ; BMI2: sarxl %{{.+}}, ({{.+}}), %{{.+}}
 ; BMI2: ret
 ; BMI264: ashr32p
@@ -169,7 +170,7 @@ entry:
 
 define i64 @ashr64p(i64* %p, i64 %shamt) nounwind uwtable readnone {
 entry:
-  %x = load i64* %p
+  %x = load i64, i64* %p
   %shl = ashr i64 %x, %shamt
 ; BMI264: ashr64p
 ; BMI264: sarxq %{{.+}}, ({{.+}}), %{{.+}}