1 ; RUN: opt -S -instsimplify < %s | FileCheck %s 2 target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" 3 4 %mst = type { i8*, i8* } 5 %mst2 = type { i32*, i32*, i32*, i32* } 6 7 @a = private unnamed_addr constant %mst { i8* inttoptr (i64 -1 to i8*), 8 i8* inttoptr (i64 -1 to i8*)}, 9 align 8 10 @b = private unnamed_addr constant %mst2 { i32* inttoptr (i64 42 to i32*), 11 i32* inttoptr (i64 67 to i32*), 12 i32* inttoptr (i64 33 to i32*), 13 i32* inttoptr (i64 58 to i32*)}, 14 align 8 15 16 define i64 @fn() { 17 %x = load <2 x i8*>, <2 x i8*>* bitcast (%mst* @a to <2 x i8*>*), align 8 18 %b = extractelement <2 x i8*> %x, i32 0 19 %c = ptrtoint i8* %b to i64 20 ; CHECK-LABEL: @fn 21 ; CHECK-NEXT: ret i64 -1 22 ret i64 %c 23 } 24 25 define i64 @fn2() { 26 %x = load <4 x i32*>, <4 x i32*>* bitcast (%mst2* @b to <4 x i32*>*), align 8 27 %b = extractelement <4 x i32*> %x, i32 0 28 %c = extractelement <4 x i32*> %x, i32 3 29 %d = ptrtoint i32* %b to i64 30 %e = ptrtoint i32* %c to i64 31 %r = add i64 %d, %e 32 ; CHECK-LABEL: @fn2 33 ; CHECK-NEXT: ret i64 100 34 ret i64 %r 35 } 36
