1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 2; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s 3 4; A bug in X86DAGToDAGISel::matchAddressRecursively create a zext SDValue which 5; is quickly replaced by other SDValue but already pushed into vector for later 6; calling for SelectionDAGISel::Select_INLINEASM getNode builder, see issue 7; 82431 for more infomation. 8 9define i64 @PR82431_0(i8 %call, ptr %b) { 10; CHECK-LABEL: PR82431_0: 11; CHECK: # %bb.0: # %entry 12; CHECK-NEXT: movzbl %dil, %eax 13; CHECK-NEXT: movq 8(%rsi,%rax,8), %rax 14; CHECK-NEXT: retq 15entry: 16 %narrow = add nuw i8 %call, 1 17 %idxprom = zext i8 %narrow to i64 18 %arrayidx = getelementptr [1 x i64], ptr %b, i64 0, i64 %idxprom 19 %ret_val = load i64, ptr %arrayidx 20 ret i64 %ret_val 21} 22 23define i32 @PR82431_1(i32 %0, ptr %f) { 24; CHECK-LABEL: PR82431_1: 25; CHECK: # %bb.0: # %entry 26; CHECK-NEXT: # kill: def $edi killed $edi def $rdi 27; CHECK-NEXT: addl %edi, %edi 28; CHECK-NEXT: andl $8, %edi 29; CHECK-NEXT: movl 4(%rsi,%rdi), %eax 30; CHECK-NEXT: retq 31entry: 32 %shr = lshr i32 %0, 1 33 %and = and i32 %shr, 2 34 %add = or i32 %and, 1 35 %idxprom = zext i32 %add to i64 36 %arrayidx = getelementptr [0 x i32], ptr %f, i64 0, i64 %idxprom 37 %ret_val = load i32, ptr %arrayidx 38 ret i32 %ret_val 39} 40 41define void @PR82431_2(i8 %call, ptr %b) { 42; CHECK-LABEL: PR82431_2: 43; CHECK: # %bb.0: # %entry 44; CHECK-NEXT: movzbl %dil, %eax 45; CHECK-NEXT: #APP 46; CHECK-NEXT: #NO_APP 47; CHECK-NEXT: retq 48entry: 49 %narrow = add nuw i8 %call, 1 50 %idxprom = zext i8 %narrow to i64 51 %arrayidx = getelementptr [1 x i64], ptr %b, i64 0, i64 %idxprom 52 tail call void asm "", "=*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i64) %arrayidx, ptr elementtype(i64) %arrayidx) 53 ret void 54} 55 56define void @PR82431_3(i32 %0, ptr %f) { 57; CHECK-LABEL: PR82431_3: 58; CHECK: # %bb.0: # %entry 59; CHECK-NEXT: # kill: def $edi killed $edi def $rdi 60; CHECK-NEXT: addl %edi, %edi 61; CHECK-NEXT: andl $8, %edi 62; CHECK-NEXT: #APP 63; CHECK-NEXT: #NO_APP 64; CHECK-NEXT: retq 65entry: 66 %shr = lshr i32 %0, 1 67 %and = and i32 %shr, 2 68 %add = or i32 %and, 1 69 %idxprom = zext i32 %add to i64 70 %arrayidx = getelementptr [0 x i32], ptr %f, i64 0, i64 %idxprom 71 tail call void asm "", "=*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32) %arrayidx, ptr elementtype(i32) %arrayidx) 72 ret void 73} 74